Home / 937,217,285.44-1,404,834,749.21-346,627,981.67

Finding the Fourth Proportional to 937,217,285.44, 1,404,834,749.21 and 346,627,981.67

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Solution

The fourth proportional to 937,217,285.44, 1,404,834,749.21 and 346,627,981.67 is: 519,575,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,217,285.44 : 1,404,834,749.21 = 346,627,981.67 : x
  2. Step 2: Convert to fraction form
    937,217,285.44/1,404,834,749.21 = 346,627,981.67/x
  3. Step 3: Cross multiply
    937,217,285.44x = 1,404,834,749.21 × 346,627,981.67
  4. Step 4: Simplify right side
    937,217,285.44x = 486,955,033,692,420,032
  5. Step 5: Solve for x
    x = 486,955,033,692,420,032/937,217,285.44
  6. Step 6: Final answer
    x = 519,575,386.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.